Troubleshooting Chart - Yamaha PW50(W) Owner's Manual

PERIODIC MAINTENANCE AND MINOR REPAIR

Troubleshooting chart

WARNING
Keep away open flames and do not smoke while checking or working on the fuel system.
1
1. Fuel
2
Check the fuel level in
the fuel tank.
3
4
2. Compression
5
Operate the kickstarter.
6
7
3. Ignition
8
Remove the spark plug
and check the electrodes.
9
There is
Check the compression.
enough fuel.
There is
Supply fuel.
no fuel.
There is compression.
There is
no compression.
Wipe off with a dry cloth and correct the
Wet
spark plug gap, or replace the spark plug.
Dry Have a Yamaha dealer check the vehicle.
The engine does not start.
Check the compression.
Check the ignition.
Have a Yamaha dealer
check the vehicle.
6-24
Open the throttle halfway and operate
the kickstarter.
The engine does not start.
Have a Yamaha dealer check the vehicle.
EAU25971
EWA10840